law enforcement. the fbi worked with the canadian law enforcement. i refer you to them for more details on this, but this successful cooperation illustrated the close relationship we have with canada on so many important issues like foreign affairs, trade, emergency preparedness, and security. it was a welcomed announcement by the canadian government. yes? >> the president back in syria, chemical weapons, a red line that would trigger unspecified u.s. action. was the administration made aware in advance they would lay down accusations today and go public with them? if it's true, what were the consequences be, and could that -- >> i'm not going to speculate about consequences. what i'll say is that the president made clear that the use of or transmission of chemical weapons including transition to nonstate actors would be unacceptable in the president's view, unacceptable to the united states. we have made clear we made clear about reports of chemical weapons made by, in syria, it's also important to note that the use of chemical weapons is difficult